Garmin Vivoactive HR vs. Fitbit Alta vs. Fossil Explorist vs. Garmin 645 Music vs. Apple Watch Ultra

 
Vivoactive HR
Alta
Explorist
645 Music
Watch Ultra
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$130$255$450$799
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days24 hours7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a454 x454240 x 240502x410 pixels
Size1.38 inchesn/a1.4 inches1.2 inches1.92 inches
Touchn/a
Typen/aOLEDAMOLEDMIP

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWatchOS 9
Apps
Music

All Wearables